Chemical substances, namely, sulphur, sulphuric acid, sulphur dioxide, sodium antimonate, sodium bisulphite, sodium bisulphite solution, cupric sulphate, cupric sulphate solution, iron calcine, ferrous granules, ferrous sulphate heptahydrate, zinc calcine, zinc sulphate, zinc sulphate monohydrate, zinc sulphate solution, germanium dioxide, germanium tetrachloride, thallium nitrate, lead bismuth bullion, lead chloride, indium lead oxide, granulated lead antimony oxide, mercurous chloride, oleum, molybdenum, copper matte, copper arsenate, copper sulphate, ammonium sulphate, ammonium bisulphite, ammonium bisulphite solution
Chemische substanties, te weten zwavel, zwavelzuur, zwaveldioxide, natriumantimonaat, natriumbisulfiet, natriumbisulfietoplossingen, cuprisulfaat, cuprisulfaatoplossingen, uitgegloeid ijzer, ijzerhoudende korrels, ferrosulfaatheptahydraat, uitgegloeide zink, zinksulfaat, zinksulfaatmonohydraat, zinksulfaatoplossingen, germaniumdioxide, germaniumtetrachloride, thalliumnitraat, loodbismutmuntmetaal, loodchloride, indiumloodoxide, loodantimoonoxide, mercurochloride, oleum, molybdeen, kopersteen, koperarsenaat, kopersulfaat, ammoniumsulfaat, ammoniumbisulfiet, ammoniumbisulfietoplossingentmClass tmClass